Zadar Weather in December
In Zadar, December brings moderate daytime temperatures around 12°C (54°F), with nights cooling to 6°C (43°F). Expect quite a bit of rainfall this month.
Rainfall in Zadar in December
Typically, about 14 days will experience rainfall, with an average of 127 mm (5 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in Zadar in December
If you're visiting Zadar in December, expect highs of 12°C (54°F) and overnight lows around 6°C (43°F). Winter occurs in December. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With lows around 6°C (43°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.
Sunshine in Zadar in December
The month experiences a moderate amount of sunlight, with 106 hours of sunshine. This provides a nice balance between sunshine and clouds.
Average water temperature in December
The water temperature is 16°C (61°F) — chilly, but perfectly fine for a swim if you're not too sensitive to cold water. A short wetsuit can make longer sessions more comfortable.December in Zadar can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Croatia, check out our Zadar's climate page.
Zadar Temperature in December
Daily Historical Temperatures
47-year average (1976-2025)
Based on our historical records, temperatures in Zadar typically stay consistent throughout December, with daily highs averaging around 12°C (54°F). Nights are cold, with lows typically ranging from 2°C (36°F) to 5°C (41°F).
Average temperatures in December
Daily Historical Precipitation
47-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Zadar in December
Browse day-by-day weather records for Zadar spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Zadar historical weather extremes in December
Our historical data for Zadar spans 1994 to 2025, revealing these weather extremes.
- Zadar recorded its highest December temperature of 19°C (66°F) on December 4, 1994.
- The lowest daytime temperature in December was -2°C (28°F), recorded on December 27, 1996.
- Nighttime temperatures dropped to -9°C (16°F) on December 21, 2009, marking the coldest December night on record.
Best Places in Croatia in December
Find out more about the weather in Croatia and which places have the best travel conditions in this month. See all of Croatia in December →
perfect weather
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tolerable
unpleasant
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What to Wear in Zadar in December
The weather can swing between comfortable and chilly in December, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Expect heavy rainfall, so bring good rain protection and waterproof bags. With water temperatures around 16°C (61°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Zadar in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Croatia, check out our Zadar's climate page.
Temperature Rainfall Sunshine Humidity Water Temp
See the full Zadar climate overview or explore weather in Croatia.